The WindPaddle Sun Shade is a flexible shade that connects to your boat using existing loops, lines, eye-pads and other hardware already on your boat. FEATURES - Light weight, removable while out on the water, coils and stows in a small package, connects to all paddle craft in minutes. The Medium Sun Shade is best for medium sized S.O.T.'s, kayaks, canoes and inflatables. Coverage: approx 8 sq. ft. (36" x 36") Wt: 2 lbs. SPF: approx. 22 (blue).